Commit Graph

234 Commits

Author SHA1 Message Date
Corinna Vinschen f7cb52eec7 * cygheap.cc (cygheap_fixup_in_child): Drop call to set_dll_dir.
(init_cygheap::init_installation_root): Set installation_dir_len.
	(setup_cygheap): Drop call to set_dll_dir.
	* cygheap.h (struct init_cygheap): Add installation_dir_len member.
	(init_cygheap::set_dll_dir): Remove.
	* environ.cc (win_env::add_cache): Use stpcpy for speed.
	(posify_maybe): Use tmp_pathbuf buffer instead of stack.
	(raise_envblock): New function to resize Windows environment block.
	(build_env): Fix indentation.  Call raise_envblock function.  Check if
	$PATH exists and is non-empty.  If not, add PATH variable with Cygwin
	installation directory as content to Windows environment.  Explain why.

	* uinfo.cc (cygheap_pwdgrp::_nss_init): Fill UNICODE_STRING members
	on the fly.  Drop call to RtlInitUnicodeString.
	(pwdgrp::check_file): Ditto.
2014-10-27 11:33:53 +00:00
Corinna Vinschen bea3ef947a * exception.h (class exception): Remove unnecessary #ifdef.
* uinfo.cc (client_request_pwdgrp::client_request_pwdgrp): Fix length
	counter to include trailing NUL.

	* sec_auth.cc (get_user_groups): Add experimental exception handler.
	(get_user_local_groups): Ditto.
2014-09-05 11:47:33 +00:00
Corinna Vinschen acc511d184 * uinfo.cc (pwdgrp::fetch_account_from_windows): Handle APPLICATION
PACKAGE AUTHORITY SIDs.
	* winlean.h (DNLEN): Raise to 31.  Explain why.
2014-09-05 09:46:26 +00:00
Corinna Vinschen f2b03c9258 * uinfo.cc (pwdgrp::fetch_account_from_windows): Disallow user accounts
as groups.  Add comment.
2014-08-31 19:33:19 +00:00
Corinna Vinschen cc332c9e27 * uinfo.cc (cygheap_pwdgrp::init): Fix comment. Rearrange code for
style.
	(cygheap_pwdgrp::nss_init_line): Disable db_prefix and db_separator
	settings.  Add comment.
	(pwdgrp::fetch_account_from_windows): Drop outdated comment.  Fix code
	fetching primary group gid of group setting in SAM description field.
	Change comment accordingly.
2014-08-31 18:18:49 +00:00
Corinna Vinschen 3faecb14b4 * uinfo.cc (pwdgrp::fetch_account_from_windows): Disallow creating an
entry for "NULL SID".
2014-08-31 14:16:04 +00:00
Corinna Vinschen 3f3bd10104 * Throughout, use __try/__except/__endtry blocks, rather than myfault
handler.
	* cygtls.cc (_cygtls::remove): Accommodate the fact that pathbufs
	has been moved from _local_storage to _cygtls.
	* cygtls.h (class tls_pathbuf): Add comment to hint to gendef usage
	of counters.  Change type of counters to uint32_t for clarity.
	Remove _cygtls as friend class.
	(struct _local_storage): Move pathbufs from here...
	(struct _cygtls): ...to here, allowing to access it from _sigbe.
	(class san): Only define on 32 bit.  Remove errno, _c_cnt and _w_cnt
	members.
	(san::setup): Drop parameter.  Don't initialize removed members.
	(san::leave): Don't set removed members.
	(class myfault): Only define on 32 bit.
	(myfault::faulted): Only keep implementation not taking any parameter.
	Drop argument in call to sebastian.setup.
	(__try/__leave/__except/__endtry): Implement to support real SEH.  For
	now stick to SJLJ on 32 bit.
	* dcrt0.cc (dll_crt0_0): Drop 64 bit call to
	exception::install_myfault_handler.
	* exception.h (exception_handler): Define with EXCEPTION_DISPOSITION
	as return type.
	(PDISPATCHER_CONTEXT): Define as void * on 32 bit.  Define as pointer
	to _DISPATCHER_CONTEXT on 64 bit.
	(class exception): Define separately for 32 and 64 bit.
	(exception::myfault): Add handler for myfault SEH handling on 64 bit.
	(exception::exception): Fix mangled method name to account for change
	in type of last parameter.
	(exception::install_myfault_handler): Remove.
	* exceptions.cc (exception::myfault_handle): Remove.
	(exception::myfault): New SEH handler for 64 bit.
	* gendef (_sigbe): Set tls_pathbuf counters to 0 explicitely when
	returning to the caller.
	* ntdll.h: Move a comment to a better place.
	(struct _SCOPE_TABLE): Define on 64 bit.
	* thread.cc (verifyable_object_isvalid): Remove gcc 4.7 workaround.
	* tls_pbuf.cc (tls_pbuf): Fix to accommodate new place of pathbufs.
	(tls_pathbuf::destroy): Change type of loop variables to uint32_t.
	* tls_pbuf.h (class tmp_pathbuf): Change type of buffer counters to
	uint32_t.  Accommodate new place of pathbufs.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Regenerate.
2014-08-22 09:21:33 +00:00
Corinna Vinschen 64665f459e * uinfo.cc (pwdgrp::fetch_account_from_windows): Drop "plus_prepended"
as naming style.  Drop enum name_style_t, use a boolean
	"fully_qualified_name" value instead.  Rework function to drop
	"plus_prepended" handling througout and default to "name only" style
	as replacement.
2014-08-04 15:50:42 +00:00
Corinna Vinschen 1721a38efd * uinfo.cc (pwdgrp::fetch_account_from_windows): Fix comment. 2014-07-30 14:23:53 +00:00
Corinna Vinschen 898e26c82f * cygheap.h (class cygheap_domain_info): Remove lowest_tdo_posix_offset.
* ldap.cc (cyg_ldap::fetch_posix_offset_for_domain): Return UINT32_MAX
	in case of error.
	* security.h (PRIMARY_POSIX_OFFSET): Define.
	(NOACCESS_POSIX_OFFSET): Define.
	(UNUSABLE_POSIX_OFFSET): Define.
	* uinfo.cc (cygheap_domain_info::init): Drop initializing
	lowest_tdo_posix_offset.
	(pwdgrp::fetch_account_from_file): Set PosixOffset to either
	UNUSABLE_POSIX_OFFSET or NOACCESS_POSIX_OFFSET in case we don't get a
	sensible offset from AD.  Explain why.  Drop setting ch
	lowest_tdo_posix_offset.
	(pwdgrp::fetch_account_from_windows): Replace constant 0x100000 with
	PRIMARY_POSIX_OFFSET throughout.
2014-07-29 08:53:13 +00:00
Corinna Vinschen 9c96187172 * uinfo.cc: Fix typo in comment. 2014-07-21 09:55:52 +00:00
Corinna Vinschen 6aafa0bfc2 * uinfo.cc (cygheap_domain_info::init): Correctly set
lowest_tdo_posix_offset to UNIX_POSIX_OFFSET.
	(fetch_posix_offset): Redesign to fake a POSIX offset in all cases
	where we can't fetch a non-0 POSIX offset from our primary domain.
2014-07-14 13:33:20 +00:00
Corinna Vinschen e35b92c202 * autoload.cc (ldap_search_sW): Replace ldap_search_stW.
(LdapMapErrorToWin32): Import.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Accommodate
	change to cyg_ldap::open.
	* ldap.cc (CYG_LDAP_TIMEOUT): Remove.
	(CYG_LDAP_ENUM_TIMEOUT): Remove.
	(def_tv): Remove.
	(enum_tv): Remove.
	(cyg_ldap::map_ldaperr_to_errno): New method to map LDAP error codes to
	POSIX errno codes.  Explicitly map LDAP_NO_RESULTS_RETURNED to ENMFILE.
	(cyg_ldap::wait): Ditto.
	(struct cyg_ldap_init): New struct.
	(cyg_ldap::connect_ssl): Return ULONG.  Drop setting LDAP_OPT_TIMELIMIT.
	Add call to ldap_search_sW to fetch root DSE.
	(cyg_ldap::connect_non_ssl): Ditto.
	(ldap_init_thr): New static thread function.
	(cyg_ldap::connect): New method to call connect_ssl/connect_non_ssl in
	an interruptible cygthread.
	(struct cyg_ldap_search): New struct.
	(cyg_ldap::search_s): New method to perform generic synchronous search.
	(ldap_search_thr): New static thread function.
	(cyg_ldap::search): New method to call search_s in an interruptible
	cygthread.
	(struct cyg_ldap_next_page): New struct.
	(cyg_ldap::next_page_s): New method to perform generic synchronous
	paged search.
	(ldap_next_page_thr): New static thread function.
	(cyg_ldap::next_page): New method to call next_page_s in an
	interruptible cygthread.
	(cyg_ldap::open): Return POSIX errno.  Call connect method.
	(cyg_ldap::fetch_ad_account): Call search method rather than
	ldap_search_stW.
	(cyg_ldap::enumerate_ad_accounts): Return POSIX errno.  Use infinite
	timeout in call to ldap_search_init_pageW.
	(cyg_ldap::next_account): Return POSIX errno.  Call next_page method
	rather than ldap_get_next_page_s.
	(cyg_ldap::fetch_posix_offset_for_domain): Call search method rather
	than ldap_search_stW.
	(cyg_ldap::fetch_unix_sid_from_ad): Ditto.
	(cyg_ldap::fetch_unix_name_from_rfc2307): Ditto.
	* ldap.h (class cyg_ldap): Accommodate aforementioned changes.
	* passwd.cc (pg_ent::enumerate_ad): Ditto.  Break search if one of
	cyg_ldap::enumerate_ad_accounts or cldap.next_account returns with
	an error code other than ENMFILE.
	* sec_helper.cc (cygpsid::get_id): Accommodate change to cyg_ldap::open.
	* uinfo.cc (fetch_posix_offset): Ditto.
2014-06-25 09:10:50 +00:00
Corinna Vinschen b1c17593f8 * ldap.cc (CYG_LDAP_TIMEOUT): Define as timeout value. Set to 30 secs
for now.  Use throughout.
	* uinfo.cc (colon_to_semicolon): New local function.
	(pwdgrp::fetch_account_from_windows): Convert all colons in AD gecos
	entry to commas.
2014-06-18 17:41:52 +00:00
Corinna Vinschen 03e3cf9846 * ldap.cc (cyg_ldap::fetch_ad_account): Take additional domain string
parameter.  Convert into likely rootDSE string if not NULL, and use in
	subsequent call to ldap_search_stW.  Add comment to explain that this
	is not the exactly correct solution.
	* ldap.h (cyg_ldap::fetch_ad_account): Change prototype accordingly.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Always use loc_ldap
	in call to fetch_posix_offset to make sure we're fetchoinmg the posix
	offsets from *our* domain controller.  Only set domain variable to
	non-NULL if the account is from a trusted domain.  Use domain in call
	to cyg_ldap::fetch_ad_account.
2014-05-22 14:50:24 +00:00
Corinna Vinschen 81f9ce0734 * uinfo.cc (pwdgrp::fetch_account_from_windows): Fix potential SEGV
referencing NULL pointer.
2014-05-22 09:47:23 +00:00
Corinna Vinschen 6506454fb3 * sec_auth.cc (get_server_groups): Call get_logon_server only for
non-builtin accounts.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Check incoming
	account name for validity in terms of the current name prefixing rules
	and refuse invalid names.
2014-05-14 11:27:47 +00:00
Corinna Vinschen d4ff931bf8 * fhandler_socket.cc (fhandler_socket::ioctl): Handle the different
ideas of u_long between Winsock and Cygwin applications on x86_64.
	Add long comment.
2014-05-13 16:07:50 +00:00
Corinna Vinschen 8764af1eb1 * uinfo.cc (cygheap_user::init): Fix formatting in debug output.
(struct cyg_USER_INFO_24): Define temporarily.  Explain why.
	(pwdgrp::fetch_account_from_windows): Handle sane primary group
	setting for Microsoft Accounts.  Explain why.
	* wincap.h (wincaps::has_microsoft_accounts): New element.
	* wincap.cc: Implement above element throughout.
2014-05-08 19:33:07 +00:00
Corinna Vinschen 03039d4fc2 * passwd.cc (pwdgrp::parse_passwd): Fix an off by one computing the
buffer len.  Add comment.
	* uinfo.cc (internal_getlogin): Fix typo in comment.
2014-05-07 14:49:54 +00:00
Corinna Vinschen 951bc34df4 * uinfo.cc (pwdgrp::fetch_account_from_windows): Tweak SID<->uid
conversion to cover S-1-5-113, S-1-5-114, and S-1-5-1000 groups.
2014-05-07 12:07:12 +00:00
Corinna Vinschen fc3a3524b2 * security.h (MAX_SUBAUTH_CNT): Drop. Use SID_MAX_SUB_AUTHORITIES
instead throughout.
	(MAX_SID_LEN): Drop.  Use SECURITY_MAX_SID_SIZE instead throughout.
2014-05-06 12:28:33 +00:00
Corinna Vinschen 439b7db785 * grp.cc (internal_getgroups): Drop unused cygsid variable.
* sec_helper.cc (cygpsid::pstring): Use sid_sub_auth_count macro.
	(cygsid::get_sid): Use MAX_SUBAUTH_CNT rather than wrong constant 8.
	Don't call memcpy to copy subauthorities into SID, use assignment.
	(cygsid::getfromstr): Use MAX_SUBAUTH_CNT rather than wrong constant 8.
	* security.h (MAX_SUBAUTH_CNT): New definition.  Set to 11 to cover
	Microsoft Accounts.
	(MAX_SID_LEN): Define in terms of SID member sizes and MAX_SUBAUTH_CNT.
	(DBGSID): Use MAX_SUBAUTH_CNT to define size of SubAuthority array.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Handle Micosoft
	Accounts.  Handle them as well known group.  Compare domain names
	case-insensitive.
	* winlean.h (PIPE_REJECT_REMOTE_CLIENTS): Drop temporary definition
	since Mingw64 catched up.
	(DNLEN): Redefine as 16.  Explain why.
2014-05-06 12:02:48 +00:00
Corinna Vinschen 93a1517f68 * ldap.cc (user_attr): Remove "uid" attribute.
* ldap.h (LDAP_USER_NAME_ATTR): Remove.  Change other attribute index
	values as required.
	(cyg_ldap::get_user_name): Remove inline function.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Remove code to handle
	Cygwin username different from Windows username.
	(pwdgrp::add_account_from_cygserver): Remove unnecessary cast.
2014-04-22 10:36:35 +00:00
Corinna Vinschen 91659b43b9 * uinfo.cc (pwdgrp::fetch_account_from_windows): Fix gid evaluation
for local accounts.
2014-04-12 11:10:13 +00:00
Corinna Vinschen 29b7313d22 * cygheap.h (enum cygheap_pwdgrp::cache_t): Remove.
(cygheap_pwdgrp::caching): Convert to bool.
	(cygheap_pwdgrp::pwd_cache): Add cygserver member.
	(cygheap_pwdgrp::grp_cache): Ditto.
	(cygheap_pwdgrp::nss_db_caching): Drop.
	(cygheap_pwdgrp::nss_db_full_caching): Drop.
	(cygheap_pwdgrp::nss_cygserver_caching): New method.
	(cygheap_pwdgrp::nss_disable_cygserver_caching): New method.
	* cygserver.h (client_request::request_code_t): Add
	CYGSERVER_REQUEST_PWDGRP.
	* cygserver_pwdgrp.h: New file.
	* cygtls.h (struct _local_storage): Remove pwbuf and grbuf members.
	* grp.cc (pwdgrp::prep_tls_grbuf): Drop.
	(internal_getgrsid): Handle cygserver caching and rearrange to check
	the caches first.
	(internal_getgrnam): Ditto.
	(internal_getgrgid): Ditto.
	(gr_ent::enumerate_caches): Handle cygserver cache.
	* passwd.cc (pwdgrp::prep_tls_pwbuf): Drop.
	(internal_getpwsid): Handle cygserver caching and rearrange to check
	the caches first.
	(internal_getpwnam): Ditto.
	(internal_getpwuid): Ditto.
	(pw_ent::enumerate_caches): Handle cygserver cache.
	* pwdgrp.h (pwdgrp::add_account_from_cygserver): New method declaration.
	(pwdgrp::fetch_account_from_cygserver): New method declaration.
	(pwdgrp::prep_tls_pwbuf): Drop declaration.
	(pwdgrp::prep_tls_grbuf): Drop declaration.
	(pwdgrp::add_user_from_cygserver): New inline methods.
	(pwdgrp::add_group_from_cygserver): New inline methods.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Regenerate.
	* uinfo.cc (internal_getlogin): Call internal_getgroups if cygserver
	caching is not available.
	(cygheap_pwdgrp::init): Initialize pwd_cache.cygserver and
	grp_cache.cygserver.  Set caching to true.
	(cygheap_pwdgrp::nss_init_line): Drop db_cache handling entirely.
	(pwdgrp::add_account_from_windows): Drop no caching handling.
	(client_request_pwdgrp::client_request_pwdgrp): New method.
	(pwdgrp::fetch_account_from_cygserver): New method.
	(pwdgrp::add_account_from_cygserver): New method.

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Fix formatting.
	* include/sys/cygwin.h: Ditto.
2014-03-12 17:36:56 +00:00
Corinna Vinschen e4f48af0fd * uinfo.cc (pwdgrp::fetch_account_from_windows): Avoid crash on
non-domain member machines if an unknown SID comes in.
2014-03-12 15:46:07 +00:00
Corinna Vinschen 0e8dd88459 * pwdgrp.h (pwdgrp::is_passwd): New inline method.
(pwdgrp::is_group): New inline method.
	(add_account_from_windows): Drop group argument from declaration.
	(fetch_account_from_windows): Ditto.
	(check_file): Ditto.
	(add_user_from_windows): Call add_account_from_windows accordingly.
	(add_group_from_windows): Ditto.
	* uinfo.cc (pwdgrp::add_account_from_windows): Drop group argument.
	Use is_group method instead.
	(pwdgrp::check_file): Ditto.
	(pwdgrp::fetch_account_from_windows): Ditto.
	* grp.cc: Accommodate aforementioned changes.
	* passwd.cc: Ditto.
2014-03-07 20:38:48 +00:00
Corinna Vinschen 29adfd78bd * passwd.cc (pg_ent::enumerate_builtin): Convert pwd_builtins and
grp_builtins to array of cygpsid pointers.  Replace SID strings with
	pointers to well known SIDs.
	* sec_helper.cc (well_known_local_service_sid): Define.
	(well_known_network_service_sid): Define.
	(trusted_installer_sid): Define.
	* security.h (well_known_local_service_sid): Declare.
	(well_known_network_service_sid): Declare.
	(trusted_installer_sid): Declare.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Throughout set acc_type
	to SidTypeUnknown if LookupAccountXXX function failed.  Create
	simplified passwd entry for non-user accounts, except for LocalSystem.
	Add comment.
2014-03-06 18:54:08 +00:00
Corinna Vinschen f024a32928 * uinfo.cc (pwdgrp::fetch_account_from_windows): Only fetch extended
user info if we're creating a passwd entry.  Add comment.
2014-02-28 19:10:40 +00:00
Corinna Vinschen 6cc7c925ce * cygheap.h (cygheap_user::sid): Return reference to cygpsid rather
than PSID.
	(cygheap_user::saved_sid): Ditto.
	(cygheap_pwdgrp::cache_t): New type.
	(cygheap_pwdgrp::caching): Convert to cache_t.
	(cygheap_pwdgrp::nss_db_caching): Change accordingly.
	(cygheap_pwdgrp::nss_db_full_caching): New inline method.
	* grp.cc (internal_getgroups): Reinvent.  Take cyg_ldap pointer as
	third parameter and use throughout.
	(getgroups32): Call internal_getgroups.
	* pwdgrp.h (internal_getgroups): Declare.
	* uinfo.cc (internal_getlogin): Partial rewrite to accommodate having
	no connection to the DC.  Give primary group from user token more
	weight.  Generate group entries for all groups in the user token if
	caching is set to NSS_FULL_CACHING.
	(cygheap_pwdgrp::init): Initialize caching to NSS_FULL_CACHING.
	(cygheap_pwdgrp::nss_init_line): Handle "db_cache: full".
	(pwdgrp::add_account_from_windows): Fix group handling in non-caching
	mode.
	(pwdgrp::fetch_account_from_windows): Default primary group for the
	current user to primary group from user token.  Check for primary
	domain first after LookupAccountSid failed.
2014-02-28 11:37:02 +00:00
Corinna Vinschen b39fa2c88d * autoload.cc (CheckTokenMembership): Import.
* external.cc (cygwin_internal): Call get_uid/get_gid instead of get_id.
	* grp.cc (internal_getgrsid): Take additional cyg_ldap pointer.
	Forward to pwdgrp::add_group_from_windows.
	(internal_getgrnam): Ditto.
	(internal_getgrgid): Ditto.
	(gr_ent::enumerate_local): Drop ugid_caching bool from call to
	pwdgrp::fetch_account_from_windows.
	(getgroups32): Rename from internal_getgroups and drop getgroups32 stub.
	Drop srchsid parameter and code handling it.  Add local cyg_ldap
	instance and forward to internal_getgrXXX.
	(getgroups): Call getgroups32.
	(get_groups): Add local cyg_ldap instance and forward to
	internal_getgrXXX.
	(getgrouplist): Ditto.
	(setgroups32): Ditto.
	* ldap.cc (cyg_ldap::open): Don't call close.  Return true if connection
	is already open.
	(cyg_ldap::remap_uid): Forward this to internal_getpwsid.
	(cyg_ldap::remap_gid): Forward this to internal_getgrsid.
	* passwd.cc (internal_getpwsid): Take additional cyg_ldap pointer.
	Forward to pwdgrp::add_user_from_windows.
	(internal_getpwnam): Ditto.
	(internal_getpwuid): Ditto.
	(pg_ent::enumerate_builtin): Drop ugid_caching bool from call to
	pwdgrp::fetch_account_from_windows.
	(pg_ent::enumerate_sam): Ditto.
	(pg_ent::enumerate_ad): Ditto.  Forward local cldap instead.
	* pwdgrp.h (internal_getpwsid): Align declaration to above change.
	(internal_getpwnam): Ditto.
	(internal_getpwuid): Ditto.
	(internal_getgrsid): Ditto.
	(internal_getgrgid): Ditto.
	(internal_getgrnam): Ditto.
	(internal_getgroups): Drop declaration.
	(pwdgrp::add_account_from_windows): Align declaration to below change.
	(pwdgrp::add_user_from_windows): Ditto.
	(pwdgrp::add_group_from_windows): Ditto.
	* sec_acl.cc (setacl): Add local cyg_ldap instance and forward to
	internal_getpwuid and internal_getgrgid.
	(getacl): Add local cyg_ldap instance and forward to cygpsid::get_id.
	(aclfromtext32): Add local cyg_ldap instance and forward to
	internal_getpwnam and internal_getgrnam.
	* sec_helper.cc (cygpsid::get_id): Take additional cyg_ldap pointer.
	Forward to internal_getgrsid and internal_getpwsid.
	(get_sids_info): Drop ldap_open.  Forward local cldap to
	internal_getpwsid and internal_getgrXXX.  Call CheckTokenMembership
	rather than internal_getgroups.
	* security.h (cygpsid::get_id): Add cyg_ldap pointer, drop default
	parameter.
	(cygpsid::get_uid): Add cyg_ldap pointer.  Call get_id accordingly.
	(cygpsid::get_gid): Ditto.
	* uinfo.cc (internal_getlogin): Add local cyg_ldap instance and forward
	to internal_getpwXXX and internal_getgrXXX calls.
	(pwdgrp::add_account_from_windows): Take additional cyg_ldap pointer.
	Forward to pwdgrp::fetch_account_from_windows.
	(fetch_posix_offset): Drop ldap_open argument and handling.  Get
	cyg_ldap instance as pointer.
	(pwdgrp::fetch_account_from_windows): Take additional cyg_ldap pointer.
	Use it if it's not NULL, local instance otherwise.  Drop ldap_open.
	Drop fetching extended group arguments from AD for speed.
2014-02-27 12:57:27 +00:00
Corinna Vinschen b211f4c17e * external.cc (cygwin_internal): Add cases for CW_GETNSSSEP,
CW_GETPWSID and CW_GETGRSID.
	* grp.cc (internal_getgrsid_from_db): New function.
	* passwd.cc (internal_getpwsid_from_db): New function.
	(pg_ent::setent): Add special case for call from mkpasswd/mkgroup.
	* pwdgrp.h (internal_getpwsid_from_db): Declare.
	(internal_getgrsid_from_db): Declare.
	(enum nss_enum_t): Move to include/sys/cygwin.h.
	(class pg_ent): Add comment.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Fix typo in comment.
	Change "UNIX" to "Unix" in domain name.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GETNSSSEP,
	CW_GETPWSID and CW_GETGRSID.
	(enum nss_enum_t): Define here.
2014-02-22 19:38:12 +00:00
Corinna Vinschen 98cc373860 * pwdgrp.h (pwdgrp::fetch_account_from_windows): Add bool parameter
to declaration, set to true by default.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Add bool parameter
	"ugid_caching".  Only add account to ugid_cache if set to true.
	* grp.cc (gr_ent::enumerate_local): Call fetch_account_from_windows
	with ugid_caching parameter set to false.
	* passwd.cc (pg_ent::enumerate_builtin): Ditto.
	(pg_ent::enumerate_sam): Ditto.
	(pg_ent::enumerate_ad): Ditto.
2014-02-21 10:01:00 +00:00
Corinna Vinschen a8cf6887a2 * autoload.cc (ldap_abandon): Import.
(ldap_result): Import.
	(ldap_searchW): Import.
	(NetGroupEnum): Import.
	(NetLocalGroupEnum): Import.
	(NetUserEnum): Import.
	* cygheap.h (class cygheap_pwdgrp): Add members enums and enum_tdoms.
	(cygheap_pwdgrp::nss_db_enums): New inline method.
	(cygheap_pwdgrp::nss_db_enum_tdoms): Ditto.
	* cygtls.h (struct _local_storage): Drop unused members pw_pos and
	grp_pos.
	* grp.cc (grent): New static variable of class gr_ent.
	(gr_ent::enumerate_caches): New method.
	(gr_ent::enumerate_local): New method.
	(gr_ent::getgrent): New method.
	(setgrent): Call gr_ent method.
	(getgrent32): Ditto.
	(endgrent): Ditto.
	* ldap.cc (sid_attr): Rename from nfs_attr.
	(cyg_ldap::close): Abandon still running asynchronous search.
	(cyg_ldap::fetch_ad_account): Reduce filter buffer size.
	(cyg_ldap::enumerate_ad_accounts): New method.
	(cyg_ldap::next_account): New method.
	(cyg_ldap::fetch_posix_offset_for_domain): Reduce filter buffer size.
	(cyg_ldap::fetch_unix_sid_from_ad): Ditto.  Fix return value in case
	no value has been read.
	(cyg_ldap::fetch_unix_name_from_rfc2307): Reduce filter buffer size.
	* ldap.h (class cyg_ldap): Add msg_id member.
	(cyg_ldap::enumerate_ad_accounts): Declare.
	(cyg_ldap::next_account): Declare:
	* passwd.cc (pwent): New static variable of class pw_ent.
	(pg_ent::clear_cache): New method.
	(pg_ent::setent): New method.
	(pg_ent::getent): New method.
	(pg_ent::endent): New method.
	(pg_ent::enumerate_file): New method.
	(pg_ent::enumerate_builtin): New method.
	(pg_ent::enumerate_sam): New method.
	(pg_ent::enumerate_ad): New method.
	(pw_ent::enumerate_caches): New method.
	(pw_ent::enumerate_local): New method.
	(pw_ent::getpwent): New method.
	(setpwent): Call pw_ent method.
	(getpwent): Ditto.
	(endpwent): Ditto.
	* pwdgrp.h (class pwdgrp): Define pg_ent, pw_ent and gr_ent as friend
	classes.
	(pwdgrp::add_account_post_fetch): Declare with extra bool parameter.
	(pwdgrp::file_attr): New inline method.
	(enum nss_enum_t): Define.
	(class pg_ent): Define.
	(class pw_ent): Define.
	(class gr_ent): Define.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Ditto.
	* uinfo.cc (cygheap_pwdgrp::init): Initialize enums and enum_tdoms.
	(cygheap_pwdgrp::nss_init_line): Fix typo in preceeding comment.
	Handle new "db_enum" keyword.
	(pwdgrp::add_account_post_fetch): Take additional `bool lock' parameter
	and acquire pglock before adding element to array if lock is true.
	(pwdgrp::add_account_from_file): Call add_account_post_fetch with lock
	set to true.
	(pwdgrp::add_account_from_windows): Ditto in case of caching.
	(pwdgrp::fetch_account_from_windows): Handle builtin aliases only
	known to the domain controller.  Only call NetLocalGroupGetInfo for
	aliases.
2014-02-17 15:36:33 +00:00
Corinna Vinschen 2889130e0b * uinfo.cc (pwdgrp::fetch_account_from_windows): Default to /bin/bash
as login shell.
2014-02-14 14:25:19 +00:00
Corinna Vinschen 85b8256d2e * ldap.cc (cyg_ldap::fetch_posix_offset_for_domain): If domain name
has no dot, it's a Netbios name.  Change the search filter expression
	accordingly and filter by flatName.  Add comment.
	* uinfo.cc (cygheap_domain_info::init):  Gracefully handle NULL
	DnsDomainName and DomainSid members in DS_DOMAIN_TRUSTSW strutures.
	Add comment.  Fix comment preceeding fetching the mapping server
	from registry.
	(pwdgrp::fetch_account_from_file): Convert str to a local array.
	(fetch_posix_offset): New static function.
	(pwdgrp::fetch_account_from_windows): Add debug output in case
	LookupAccountSidW fails.  Simplify code by calling fetch_posix_offset
	where appropriate.  If LookupAccountSidW fails, check if the SID is
	one of the known trusted domains.  If so, create a more informative
	account entry.
2014-02-13 14:04:03 +00:00
Corinna Vinschen 5f51881a6d * uinfo.cc (cygheap_pwdgrp::nss_init_line): Explicitely ignore a colon
as separator char.
2014-02-12 13:01:10 +00:00
Corinna Vinschen f8efc42f66 * ldap.cc (rediscover_thread): Give argument a useful name.
* miscfuncs.cc (NT_readline::init): It's a really bad idea trying to
	print a pointer to a PUNICODE_STRING as PUNICODE_STRING.  Fix it.
	* uinfo.cc (cygheap_domain_info::init): Print status codes as hex
	values in debug output.
2014-02-11 17:45:09 +00:00
Corinna Vinschen 7fa5cbbfcd * autoload.cc (NetLocalGroupGetInfo): Replace NetGroupGetInfo.
* cygheap.h (class cygheap_ugid_cache): Move ugid_cache_t type here
	and rename.
	(struct init_cygheap): Add cygheap_ugid_cache member "ugid_cache".
	* pwdgrp.h (class ugid_cache_t): Remove here.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Accommodate
	move of ugid_cache to cygheap.
	* sec_helper.cc (get_sids_info): Ditto.
	* uinfo.cc (ugid_cache): Remove.
	(pwdgrp::fetch_account_from_windows): Define id_val globally.
	Move SidTypeAlias handling into SidTypeUser/SidTypeGroup branch since
	aliases are handled like groups in SAM.  Accommodate move of ugid_cache
	to cygheap.  Consolidate code reading SAM comments into a single branch
	for both, SidTypeUser and SidTypeAlias.  For SidTypeAlias, fix thinko
	and call NetLocalGroupGetInfo rather than NetGroupGetInfo.  Simplify
	code setting Cygwin primary group for SAM accounts.  Add code to handle
	UNIX uid/gid from SAM comment.
2014-02-11 11:51:29 +00:00
Corinna Vinschen 85827fa685 * uinfo.cc (cygheap_domain_info::init): Drop accidentally leftover if
statement.
2014-02-10 20:28:32 +00:00
Corinna Vinschen b0244c497b * uinfo.cc (cygheap_domain_info::init): Fix handling of account domain
on donmain controllers.  Explain why.
2014-02-10 20:16:55 +00:00
Corinna Vinschen 0ac645c1c3 * uinfo.cc (pwdgrp::fetch_account_from_windows): Add code to allow
setting the primary group from the SAM comment field.
2014-02-10 18:28:51 +00:00
Corinna Vinschen 1ca20a1cd2 Introduce reading passwd/group entries from SAM/AD. Introduce
/etc/nsswitch.conf file to configure it.
	* Makefile.in (DLL_OFILES): Add ldap.o.
	* autoload.cc: Import ldap functions from wldap32.dll.
	(DsEnumerateDomainTrustsW): Import.
	(NetGroupGetInfo): Import.
	* cygheap.h (class cygheap_domain_info): New class to keep global
	domain info.
	(class cygheap_pwdgrp): New class to keep passwd/group caches and
	configuration info from /etc/nssswitch.conf.
	(struct init_cygheap): Add cygheap_domain_info member "dom" and
	cygheap_pwdgrp member "pg".
	* cygtls.h (struct _local_storage): Remove unused member "res".
	Rearrange slightly, Add members pwbuf and grbuf to implement non-caching
	passwd/group fetching from SAM/AD.  Make pw_pos and pw_pos unsigned.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Add RFC 2307
	uid/gid mapping.
	* fhandler_process.cc: Drop including pwdgrp.h.
	* fhandler_procsysvipc.cc: Ditto.
	* fhandler_registry.cc (fhandler_registry::fstat): Set key uid/gid
	to ILLEGAL_UID/ILLEGAL_GID rather than UNKNOWN_UID/UNKNOWN_GID.
	* grp.cc (group_buf): Drop.
	(gr): Drop.
	(pwdgrp::parse_group): Fill pg_grp.
	(pwdgrp::read_group): Remove.
	(pwdgrp::init_grp): New method.
	(pwdgrp::prep_tls_grbuf): New method.
	(pwdgrp::find_group): New methods.
	(internal_getgrsid): Convert to call new pwdgrp methods.
	(internal_getgrnam): Ditto.
	(internal_getgrgid): Ditto.
	(getgrgid_r): Drop 2nd parameter from internal_getgrgid call.
	(getgrgid32): Ditto.
	(getgrnam_r): Ditto for internal_getgrnam.
	(getgrnam32): Ditto.
	(getgrent32): Convert to call new pwdgrp methods.
	(internal_getgrent): Remove.
	(internal_getgroups): Simplify, especially drop calls to
	internal_getgrent.
	* ldap.cc: New file implementing cyg_ldap class for LDAP access to AD
	and RFC 2307 server.
	* ldap.h: New header, declaring cyg_ldap class.
	* passwd.cc (passwd_buf): Drop.
	(pr): Drop.
	(pwdgrp::parse_passwd): Fill pg_pwd.
	(pwdgrp::read_passwd): Remove.
	(pwdgrp::init_pwd): New method.
	(pwdgrp::prep_tls_pwbuf): New method.
	(find_user): New methods.
	(internal_getpwsid): Convert to call new pwdgrp methods.
	(internal_getpwnam): Ditto.
	(internal_getpwuid): Ditto.
	(getpwuid32): Drop 2nd parameter from internal_getpwuid call.
	(getpwuid_r): Ditto.
	(getpwnam): Ditto for internal_getpwnam.
	(getpwnam_r): Ditto.
	(getpwent): Convert to call new pwdgrp methods.
	* path.cc (class etc): Remove all methods.
	* path.h (class etc): Drop.
	* pinfo.cc (pinfo_basic::pinfo_basic): Set gid to ILLEGAL_GID rather
	than UNKNOWN_GID.
	(pinfo_init): Ditto.
	* pwdgrp.h (internal_getpwnam): Drop 2nd parameter from declaration.
	(internal_getpwuid): Ditto.
	(internal_getgrgid): Ditto.
	(internal_getgrnam): Ditto.
	(internal_getgrent): Drop declaration.
	(enum fetch_user_arg_type_t): New type.
	(struct fetch_user_arg_t): New type.
	(struct pg_pwd): New type.
	(struct pg_grp): New type.
	(class pwdgrp): Rework to provide functions for file and db requests
	and caching.
	(class ugid_cache_t): New class to provide RFC 2307 uid map caching.
	(ugid_cache): Declare.
	* sec_acl.cc: Drop including pwdgrp.h.
	* sec_auth.cc: Drop including dsgetdc.h and pwdgrp.h.
	(get_logon_server): Convert third parameter to ULONG flags argument
	to allow arbitrary flags values in DsGetDcNameW call and change calls
	to this function throughout.  Use cached account domain name rather
	than calling GetComputerNameW.
	(get_unix_group_sidlist): Remove.
	(get_server_groups): Drop call to get_unix_group_sidlist.
	(verify_token): Rework token group check without calling
	internal_getgrent.
	* sec_helper.cc (cygpsid::pstring): New methods, like string() but
	return pointer to end of string.
	(cygsid::getfromstr): Add wide character implementation.
	(get_sids_info): Add RFC 2307 uid/gid mapping for Samba shares.
	* security.cc: Drop including pwdgrp.h.
	* security.h (DEFAULT_UID): Remove.
	(UNKNOWN_UID): Remove.
	(UNKNOWN_GID): Remove.
	(uinfo_init): Move here from winsup.h.
	(ILLEGAL_UID): Ditto.
	(ILLEGAL_GID): Ditto.
	(UNIX_POSIX_OFFSET): Define.  Add lengthy comment.
	(UNIX_POSIX_MASK): Ditto.
	(MAP_UNIX_TO_CYGWIN_ID): Ditto.
	(ILLEGAL_UID16): Move here from winsup.h.
	(ILLEGAL_GID16): Ditto.
	(uid16touid32): Ditto.
	(gid16togid32): Ditto.
	(sid_id_auth): New convenience macro for SID component access.
	(sid_sub_auth_count): Ditto.
	(sid_sub_auth): Ditto.
	(sid_sub_auth_rid): Ditto.
	(cygpsid::pstring): Declare.
	(cygsid::getfromstr): Declare wide character variant.
	(cygsid::operator=): Ditto.
	(cygsid::operator*=): Ditto.
	(get_logon_server): Change declaration according to source code.
	* setlsapwd.cc (setlsapwd): Drop 2nd parameter from internal_getpwnam
	call.
	* shared.cc (memory_init): Call cygheap->pg.init in first process.
	* syscalls.cc: Drop including pwdgrp.h.
	* tlsoffsets.h: Regenerate.
	* tlsoffsets64.h: Ditto.
	* uinfo.cc (internal_getlogin): Drop gratuitious internal_getpwuid
	call.  Fix debug output.  Overwrite user gid in border case of a
	missing passwd file while a group file exists.
	(pwdgrp::add_line): Allocate memory on cygheap.
	(pwdgrp::load): Remove.
	(ugid_cache): Define.
	(cygheap_pwdgrp::init): New method.
	(cygheap_pwdgrp::nss_init_line): New method.
	(cygheap_pwdgrp::_nss_init): New method.
	(cygheap_domain_info::init): New method.
	(logon_sid): Define.
	(get_logon_sid): New function.
	(pwdgrp::add_account_post_fetch): New method.
	(pwdgrp::add_account_from_file): New methods.
	(pwdgrp::add_account_from_windows): New methods.
	(pwdgrp::check_file): New method.
	(pwdgrp::fetch_account_from_line): New method.
	(pwdgrp::fetch_account_from_file): New method.
	(pwdgrp::fetch_account_from_windows): New method.
	* winsup.h: Move aforementioned macros and declarations to security.h.
2014-02-09 19:44:56 +00:00
Corinna Vinschen 61522196c7 * Merge in cygwin-64bit-branch. 2013-04-23 09:44:36 +00:00
Christopher Faylor bc837d22f3 Throughout, update copyrights to reflect dates which correspond to main-branch
checkins.  Regularize copyright format.
2013-01-21 04:38:31 +00:00
Kai Tietz f71f133bda * dcrt0.cc (quoted): Renamed strechr to strchrnul.
* environ.cc (environ_init): Likewise.
        * sec_acl.cc (aclfromtext32): Likewise.
        * sec_auth.cc (extract_nt_dom_user): Likewise.
        * uinfo.cc (pwdgrp::next_str): Likewise.
        * string.h (strechr): Likewise.
2012-10-27 12:09:38 +00:00
Corinna Vinschen 8895d962d5 * cygheap.cc (init_cygheap::init_installation_root): Convert function
init_installation_root into a cygheap method.
	* cygheap.h (struct init_cygheap): Move installation_root,
	installation_key, and installation_key_buf from shared
	.cygwin_dll_common DLL section to cygheap.  Declare new method
	init_installation_root.
	* dtable.cc (handle_to_fn): Accommodate the move of installation strings
	to the cygheap.
	* external.cc (cygwin_internal): Ditto.
	* fhandler_console.cc (fhandler_console::open_shared_console): Ditto.
	* fhandler_mailslot.cc (fhandler_mailslot::get_object_attr): Ditto.
	* fhandler_tty.cc: Ditto, throughout.
	* mount.cc (mount_info::init): Ditto.
	* pipe.cc (fhandler_pipe::create): Ditto.
	* shared.cc: Ditto, throughout.
	(installation_root): Remove.
	(installation_key): Move to cygheap.
	(installation_key_buf): Ditto.
	(installation_root_inited): Remove.
	(SPIN_WAIT): Remove.
	(init_installation_root): Move to cygheap.
	(memory_init): Call cygheap->init_installation_root right after
	cygheap->user.init.  Drop call of init_installation_root function.
	* shared_info.h (init_installation_root): Drop declaration.
	(installation_root): Ditto.
	(installation_key): Ditto.
	* uinfo.cc (pwdgrp::load): Accommodate the move of installation strings
	to the cygheap.
2012-02-14 11:27:43 +00:00
Corinna Vinschen 793371f584 * miscfuncs.cc (DEFAULT_STACKSIZE): Set to 1 Megs. Drop comment about
RLIMIT_STACK.

	* registry.cc (get_registry_hive_path): Expect the user hive path to
	be never longer than MAX_PATH.  Don't prepend native NT path prefix
	here.  Add comment.
	(load_registry_hive): Prepend native NT path prefix here.  Additionally
	try to load user's classes hive.
	* uinfo.cc (cygheap_user::env_userprofile): Reduce size of
	userprofile_env_buf to MAX_PATH.  Add comment.
2012-02-10 20:56:22 +00:00
Corinna Vinschen e7420de9a2 *** empty log message *** 2012-02-09 09:04:10 +00:00